The economy and training of memory / by Henry J. Watt.
- Watt, Henry J. (Henry Jackson), 1879-1925.
- Date:
- 1909
Licence: In copyright
Credit: The economy and training of memory / by Henry J. Watt. Source: Wellcome Collection.
17/144 (page 5)
Licence: In copyright
Credit: The economy and training of memory / by Henry J. Watt. Source: Wellcome Collection.